Analysis

  • max time kernel
    123s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:22

General

  • Target

    0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe

  • Size

    60KB

  • MD5

    b2e9cb2358ab3f79b1723686434daa94

  • SHA1

    e30169dce809d789535ee806fa11c7d3fbb26cea

  • SHA256

    0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b

  • SHA512

    b5cac4971db4f901215af5f6380376b96d46244d1a210f6c26ee564c3a4fab968931396a2b842fb9d9c176248b3f29c5bf4c1733fd8d3c173a453c383ed3043f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe
    "C:\Users\Admin\AppData\Local\Temp\0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    13358cde04103aa79a95f3a8bf73fdec

    SHA1

    880dcba6c9a4503add7493cebddd08d4c66bf17b

    SHA256

    b538bfa7e8c4ddeb470fa0b30875b84c4da92598408abbdb12013a226980cdc4

    SHA512

    2f1c4ea7531336370e8497027049859c469ebbf3b90384acc34a521c7432f905df4a7f1bd0faca54910760f4fdcbe3bb735984783a95f612074ebf154198343a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    13358cde04103aa79a95f3a8bf73fdec

    SHA1

    880dcba6c9a4503add7493cebddd08d4c66bf17b

    SHA256

    b538bfa7e8c4ddeb470fa0b30875b84c4da92598408abbdb12013a226980cdc4

    SHA512

    2f1c4ea7531336370e8497027049859c469ebbf3b90384acc34a521c7432f905df4a7f1bd0faca54910760f4fdcbe3bb735984783a95f612074ebf154198343a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    13358cde04103aa79a95f3a8bf73fdec

    SHA1

    880dcba6c9a4503add7493cebddd08d4c66bf17b

    SHA256

    b538bfa7e8c4ddeb470fa0b30875b84c4da92598408abbdb12013a226980cdc4

    SHA512

    2f1c4ea7531336370e8497027049859c469ebbf3b90384acc34a521c7432f905df4a7f1bd0faca54910760f4fdcbe3bb735984783a95f612074ebf154198343a

  • memory/1472-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB